<template>
  <div class="box">
    <h1>sssssssss</h1>
  </div>
</template>

<script>
</script>

<style lang="less" scoped>
  @v_width: 500px;
  @v_hight: @v_width+100px;
  .box{
    // width: @v_width;
    height: @v_hight;
    background-color: cadetblue;
  }
</style>
